In the Saving Centre, drag the screen left to see a list of products that you can swap. Next to each product picture you will see how much money you can save.
Press the product you would like to swap to open a list of all available swaps. Choose one, and press the swap icon.
If you do not want to make a swap, press “Close” at the top left of the screen.
If you change your mind after swapping a product, you can choose “Undo” in the top right corner.